Write the conversation that led to this response. The Serving GPRS Support Node (SGSN) is the node that is serving the MS/UE.
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Conversation:
DIALOG:
What is the function of the GPRS Core Network (GGSN)?
- The GGSN is responsible for IP address assignment and is the default router for the connected user equipment (UE).
- What are the features of the network?
- The GGSN also performs authentication and charging functions.
- What other features are there?
- Other functions include subscriber screening, IP pool management and address mapping, QoS and PDP context enforcement.
- Are there any other interesting aspects about this article?
- With LTE scenario the GGSN functionality moves to SAE gateway (with SGSN functionality working in MME).
- What is the role of the SGSN?
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Write the conversation that led to this response. Teachers and Staff Act」 1980: Creation of teaching profession allowance 1981: Enactment of 「Act on Educational Tax」 1982: Re-establishment of ‘Teachers' Day’, arrangement of a single salary system for elementary and secondary school teachers  1984: Creation of the seniority allowance for teachers  1991: Enactment of 「Special Act for Improvement of Teacher's Status」 1992: Establishment of 「Rules on Negotiation and Consultation for Improvement of Teachers' Status」 / The 1st collective bargaining of KFTA and Education Ministry  1995: Fulfillment of 5% of GDP as education budget 1998: National rally against lowering of retirement age, Donation campaign for child hunger, Collective insurance for KFTA members  2003: Prevention of change of teachers' status into local education officials 2004: Enactment of 「 Infant Education Act」 2006: Enactment of 「Act on Preventing and Compensating School Safety Accident」 2008: Opposition to change the title of Ministry("Ministry of the Talented and Science" to "Ministry of Education, Science and Technology"), Realization of supreme court's decision on copyright of school examination  2009: KFTA․ Korean Council for University Education․
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Conversation:
DIALOG:
What is the list of the most important policies or changes made by the Korean Federation of Teachers' Associations?
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Write the conversation that led to this response. There are at least 20 described species in "Collops".
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Conversation:
DIALOG:
What is known about the beetle, Collops?
- Collops (beetle) Collops is a genus of soft-winged flower beetles in the family Melyridae.
- Are there any other interesting aspects about this article?
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Write the conversation that led to this response. Notable bearers of this coat of arms include:
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Conversation:

DIALOG:
what is the meaning of Pó ⁇  Or ⁇ a
- Pół Orła coat of arms Pół Orła is a Polish coat of arms.
- what is the significance of this coat of arms
- It was used by several noble families in the times of the Polish-Lithuanian Commonwealth.
- who are the notable bearers of this coat of arms
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